The Sony Xperia Z2 runs on Android OS, v4.4.2 (KitKat) and is powered by Quad-core 2.3 GHz Krait 400 processor with 3GB RAM. It has a 5.2-inch, 1080 x 1920 pixel display. The Sony Xperia Z2 also comes with a 20.7-megapixel camera that is able to record videos at 2160p. It comes with 16GB of built-in storage, and is able to support microSD cards of up to 64GB.